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caws_part_3
// awsEC2 type is created for ARNs belonging to the EC2 service
type awsEC2 string
// awsECS type is created for ARNs belonging to the ECS service
type awsECS string
// awsGeneric is a is a generic AWS for services ARNs that don't have
// a dedicated type within our application.
type awsGeneric string
// Generic Resource Handler
func (aws *awsGeneric) ConverToResource(shortArn, svc, rgn *string) *SingleResource {
return &SingleResource{ARN: shortArn, Region: rgn, Service: svc, ID: shortArn,}
}
// ConvertToRow converts EC2 shortened ARNs to to a SingleResource type
func (aws *awsEC2) ConvertToResource(shortArn, svc, rgn *string) *SingleResource {
// ec2 instance/i-23123jj1k1k23jh12
// ec2 security-group/sg-23bn1m231233123m1
// ec2 subnet/subnet-92i3i1i23i1ih1v23
// ec2 vpc/vpc-12i3o1ijkj12jh123
s := strings.Split(*shortArn, "/")
return &SingleResource{ARN: shortArn, Region: rgn, Service: svc, Product: &s[0], ID: &s[1],}
}
// ConvertToRow converts ECS shortened ARNs to to a SingleResource type
func (aws *awsECS) ConvertToResource(shortArn, svc, rgn *string) *SingleResource {
// ecs cluster/some-ecs-cluster
s := strings.Split(*shortArn, "/")
return &SingleResource{ARN: shortArn, Region: rgn, Service: svc, Product: &s[0], ID: &s[1],}
}
// GetResourceRow shortens the ARN and assigns it to the right
// service type calling its "ConvertToRow" method. Since we have
// a default behaviour funneled towards our awsGeneric type, all
// services will be handled.
func ConvertArnToSingleResource(arn, svc, rgn *string) *SingleResource {
shortArn := ShortArn(arn)
switch *svc {
case "ec2":
res := awsEC2(*svc)
return res.ConvertToResource(&shortArn, svc, rgn)
case "ecs":
res := awsECS(*svc)
return res.ConvertToResource(&shortArn, svc, rgn)
default:
res := awsGeneric(*svc)
return res.ConverToResource(&shortArn, svc, rgn)
}
}
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